1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.statusbar.notification.collection.inflation; 18 19 import android.annotation.Nullable; 20 21 import com.android.systemui.statusbar.NotificationUiAdjustment; 22 import com.android.systemui.statusbar.notification.InflationException; 23 import com.android.systemui.statusbar.notification.NotificationEntryManager; 24 import com.android.systemui.statusbar.notification.collection.NotificationEntry; 25 import com.android.systemui.statusbar.notification.row.NotificationRowContentBinder; 26 27 /** 28 * Used by the {@link NotificationEntryManager}. When notifications are added or updated, the binder 29 * is asked to (re)inflate and prepare their views. This inflation must occur off the main thread. 30 */ 31 public interface NotificationRowBinder { 32 /** 33 * Called when a notification has been added or updated. The binder must asynchronously inflate 34 * and bind the views associated with the notification. 35 * 36 * TODO: The caller is notified when the inflation completes, but this is currently a very 37 * roundabout business. Add an explicit completion/failure callback to this method. 38 */ inflateViews( NotificationEntry entry, NotificationRowContentBinder.InflationCallback callback)39 void inflateViews( 40 NotificationEntry entry, 41 NotificationRowContentBinder.InflationCallback callback) 42 throws InflationException; 43 44 /** 45 * Called when the ranking has been updated (but not add or remove has been done). The binder 46 * should inspect the old and new adjustments and re-inflate the entry's views if necessary 47 * (e.g. if something important changed). 48 */ onNotificationRankingUpdated( NotificationEntry entry, @Nullable Integer oldImportance, NotificationUiAdjustment oldAdjustment, NotificationUiAdjustment newAdjustment, NotificationRowContentBinder.InflationCallback callback)49 void onNotificationRankingUpdated( 50 NotificationEntry entry, 51 @Nullable Integer oldImportance, 52 NotificationUiAdjustment oldAdjustment, 53 NotificationUiAdjustment newAdjustment, 54 NotificationRowContentBinder.InflationCallback callback); 55 } 56